| Crewmember | Sergeant J O'Brien |
|---|---|
| Rank | Sergeant |
| Service number | unknown |
| Awards | unknown |
| Date as recorded | 21-22-Feb-45 |
| Date range | unknown |
| Squadron / unit | 50 |
| Aircraft | Lancaster I (RF138, code VN-D) |
| RAF station / departure | Skellingthorpe |
| Time | 17:04 |
| Location / duty / target | Gravenhorst |
| Incident | unknown |
| Fate | PoW |
| Buried or commemorated | unknown |
| Command | Bomber Command |
